(1 point) Heights (in centimeters) and weights (in kilograms) of 7 supermodels are given below. Find the regression equation, letting the first variable be the independent (x) variable, and predict the weight of a supermodel who is 177 cm tall.
Height -172 & 166 & 168 & 176 & 178 & 174 & 172
Weight -52 & 47 & 50 & 55 & 58 & 54 & 53